Abstract:
A policy and charging rules function (PCRF), generates a Diameter audit message concerning an application level Diameter session for which local resources are maintained by the PCRF. The PCRF includes, in the audit message, a fake parameter value. The PCRF sends the audit message with the fake parameter value to the OCS or the AF over an Sy or Rx interface. The PCRF receives a response to the audit message from the OCS or AF. The PCRF determines, based on the response, whether the application level session comprises and orphan session. The PCRF, in response to determining that the application level Diameter session comprises an orphan session frees the local resources maintained by the PCRF for the orphan session.
Abstract:
A policy and charging rules function (PCRF), generates a Diameter audit message concerning an application level Diameter session for which local resources are maintained by the PCRF. The PCRF includes, in the audit message, a fake parameter value. The PCRF sends the audit message with the fake parameter value to the OCS or the AF over an Sy or Rx interface. The PCRF receives a response to the audit message from the OCS or AF. The PCRF determines, based on the response, whether the application level session comprises and orphan session. The PCRF, in response to determining that the application level Diameter session comprises an orphan session frees the local resources maintained by the PCRF for the orphan session.
Abstract:
The subject matter described herein includes systems, methods, and computer readable media for utilizing quota usage policy control in a Diameter-based communication network. An exemplary method includes, at a policy server, sending a request for quota usage information associated with a subscriber to an online charging system (OCS) node. The method further includes receiving the quota usage information from the OCS node, generating at least one policy and charging control (PCC) rule for modifying a quality of service (QoS) policy attribute associated with the subscriber based on the quota usage information, and communicating the at least one PCC rule to a Diameter network element.
Abstract:
The subject matter described herein includes systems, methods, and computer readable media for utilizing quota usage policy control in a Diameter-based communication network. An exemplary method includes, at a policy server, sending a request for quota usage information associated with a subscriber to an online charging system (OCS) node. The method further includes receiving the quota usage information from the OCS node, generating at least one policy and charging control (PCC) rule for modifying a quality of service (QoS) policy attribute associated with the subscriber based on the quota usage information, and communicating the at least one PCC rule to a Diameter network element.